Reconfiguring a KDE Menu

The OpenOffice menu from my K-menu needs to be reconfigured to the original
state.
How can I do this? I think you have to delete a menu entry somewhere and
re-install OpenOffice so that the menu is freshly written.
Any ideas are well-appreciated, Bob
--
I don't know half of you half as well as I should like; and I like less
than half of you half as well as you deserve.
-- J. R. R. Tolkien